4 years ago

Please show your work! Brainliest if you do!

Mathematics

1 answer:

gavmur [86]4 years ago

4 0

Answer:

$\frac{4x+8}{5x-5}$

Step-by-step explanation:

*photo attached*

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dybincka [34]

Test statistic = (mean 1 - mean 2) / sqrt( dev1/n1 + dev2/n2)

Mean 1 = $16.75

mean2 = $16.25

dev1 = $1.00

dev2 = $0.90

n1 = 80

n2 = 60

Test stat = (16.75 - 16.25) / sqrt(1/80 + 0.95/60)

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8 0

3 years ago

I think it’s b but I may be wrong

leonid [27]

Answer:

D, not B

Step-by-step explanation:

So using Pythagorean Theorem:

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Yep, It's not B, But D.

Hope this helps!

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3 years ago

Factor the GCF: 9a4b3 + 24a3b2 − 15a2b

liberstina [14]

9a^4b^3 + 24a^3b^2 - 15a^2b

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3 years ago

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laila [671]

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3 years ago

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All 20 students brought in 7/8 of a yard of ribbon for the art project how many total yards is that

zaharov [31]

Answer:

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Step-by-step explanation:

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4 years ago